978528840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4657}}^1$

素因数の和:4791

約数の個数: 128

約数和(自身を含む): 3139119360

約数和(自身を除く): 2160590520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 309, 340, 408, 412, 510, 515, 618, 680, 824, 1020, 1030, 1236, 1545, 1751, 2040, 2060, 2472, 3090, 3502, 4120, 4657, 5253, 6180, 7004, 8755, 9314, 10506, 12360, 13971, 14008, 17510, 18628, 21012, 23285, 26265, 27942, 35020, 37256, 42024, 46570, 52530, 55884, 69855, 70040, 79169, 93140, 105060, 111768, 139710, 158338, 186280, 210120, 237507, 279420, 316676, 395845, 475014, 479671, 558840, 633352, 791690, 950028, 959342, 1187535, 1439013, 1583380, 1900056, 1918684, 2375070, 2398355, 2878026, 3166760, 3837368, 4750140, 4796710, 5756052, 7195065, 8154407, 9500280, 9593420, 11512104, 14390130, 16308814, 19186840, 24463221, 28780260, 32617628, 40772035, 48926442, 57560520, 65235256, 81544070, 97852884, 122316105, 163088140, 195705768, 244632210, 326176280, 489264420, 978528840]

約数ペア:

[(1, 978528840), (2, 489264420), (3, 326176280), (4, 244632210), (5, 195705768), (6, 163088140), (8, 122316105), (10, 97852884), (12, 81544070), (15, 65235256), (17, 57560520), (20, 48926442), (24, 40772035), (30, 32617628), (34, 28780260), (40, 24463221), (51, 19186840), (60, 16308814), (68, 14390130), (85, 11512104), (102, 9593420), (103, 9500280), (120, 8154407), (136, 7195065), (170, 5756052), (204, 4796710), (206, 4750140), (255, 3837368), (309, 3166760), (340, 2878026), (408, 2398355), (412, 2375070), (510, 1918684), (515, 1900056), (618, 1583380), (680, 1439013), (824, 1187535), (1020, 959342), (1030, 950028), (1236, 791690), (1545, 633352), (1751, 558840), (2040, 479671), (2060, 475014), (2472, 395845), (3090, 316676), (3502, 279420), (4120, 237507), (4657, 210120), (5253, 186280), (6180, 158338), (7004, 139710), (8755, 111768), (9314, 105060), (10506, 93140), (12360, 79169), (13971, 70040), (14008, 69855), (17510, 55884), (18628, 52530), (21012, 46570), (23285, 42024), (26265, 37256), (27942, 35020)]